Gomphosphenia vallei (Bacillariophyta), a new diatom species from a stream in the “ Réserve Naturelle Nationale de la Vallée de Chaudefour ”, Massif Central (France) Author Beauger, Aude 0000-0002-0911-0500 Université Clermont Auvergne, CNRS, GEOLAB, F- 63000 Clermont-Ferrand, France & aude. beauger @ uca. fr; https: // orcid. org / 0000 - 0002 - 0911 - 0500 aude.beauger@uca.fr Author Allain, Elisabeth 0000-0002-6411-5873 Université Clermont Auvergne, CNRS, GEOLAB, F- 63000 Clermont-Ferrand, France & elisabeth. ALLAIN @ uca. fr; https: // orcid. org / 0000 - 0002 - 6411 - 5873 Author Voldoire, Olivier 0000-0003-1306-3054 Université Clermont Auvergne, CNRS, GEOLAB, F- 63000 Clermont-Ferrand, France & olivier. voldoire @ uca. fr; https: // orcid. org / 0000 - 0003 - 1306 - 3054 olivier.voldoire@uca.fr Author Blavignac, Christelle 0000-0003-2999-7644 Centre Imagerie Cellulaire Santé, UCA PARTNER, 63000 Clermont-Ferrand, France & christelle. blavignac @ uca. fr; https: // orcid. org / 0000 - 0003 - 2999 - 7644 christelle.blavignac@uca.fr Author Rossi, Sofia 0000-0003-1384-0642 39 rue Simone Weil, 49000 Angers, France & sofia. rossi 4961 @ gmail. com; https: // orcid. org / 0000 - 0003 - 1384 - 0642 sofia.rossi4961@gmail.com Author Wetzel, Carlos E. 0000-0001-5330-0494 Luxembourg Institute of Science and Technology (LIST), Environmental Research and Innovation Department (ERIN), Observatory for Climate, Environment and Biodiversity (OCEB), 41 rue du Brill, 4422 Belvaux, Luxembourg & carlos. wetzel @ list. lu; https: // orcid. org / 0000 - 0001 - 5330 - 0494 carlos.wetzel@list.lu Author Ector, Luc 0000-0002-4573-9445 Luxembourg Institute of Science and Technology (LIST), Environmental Research and Innovation Department (ERIN), Observatory for Climate, Environment and Biodiversity (OCEB), 41 rue du Brill, 4422 Belvaux, Luxembourg & luc. ector @ list. lu; https: // orcid. org / 0000 - 0002 - 4573 - 9445 luc.ector@list.lu text Phytotaxa 2022 2022-04-05 542 2 167 179 http://dx.doi.org/10.11646/phytotaxa.542.2.4 journal article 53639 10.11646/phytotaxa.542.2.4 340c66f2-8b52-4fdd-b329-c59b697c965b 1179-3163 6415941
TABLE 1. Physical and chemical variables measured in the spring (below detection limit: Bdl).
Pérouse Stream
Conductivity (µS cm-1)35
pH (pH units)7.09
Temperature (°C)11.90
Dissolved oxygen (%)92.90
Li + (mg L- 1)Bdl
Na + (mg L- 1)2.53
NH + (mg L-1) 4Bdl
K + (mg L- 1)1.93
Mg2+ (mg L-1)0.84
Ca2+ (mg L-1)2.38
F- (mg L- 1)0.05
Cl- (mg L- 1)1.04
NO - (mg L-1) 30.57
NO - (mg L- 1) 20.01
Br- (mg L- 1)Bdl
PO 3- (mg L-1) 40.11
HCO 3- (mg L- 1)16.50
SO 2- (mg L-1) 40.67